EP 0779354 A1 19970618 - Refrigerating system for refrigerator
Title (en)
Refrigerating system for refrigerator
Title (de)
Kälteanlage für Kühlgerät
Title (fr)
Système de réfrigération pour appareil frigorifique
Publication
Application
Priority
- EP 92901898 A 19911226
- JP 40813790 A 19901227
Abstract (en)
The invention relates to a refrigerating system for use in refrigerators comprising a rotary compressor, an evaporator and a condenser disposed in a refrigerant circulating loop, said refrigerating circulating loop comprising, as a refrigerant, 1,1,1,2-tetrafluoroethane, said system also including a lubricant having a viscosity of 4 to 8 cst at 100 DEG C and comprising a major component of an ester produced by reacting one or more polyhydric alcohols having 8 or less carbon atoms with one or more monovalent linear or branched fatty acids having 5 to 8 carbon atoms for lubricating said compressor.
IPC 1-7
IPC 8 full level
C09K 5/04 (2006.01); C10M 105/38 (2006.01); C10M 171/00 (2006.01); C10N 20/02 (2006.01); C10N 40/30 (2006.01)
CPC (source: EP KR)
C09K 5/045 (2013.01 - EP); C10M 105/38 (2013.01 - EP KR); C10M 171/008 (2013.01 - EP); C09K 2205/24 (2013.01 - EP); C10M 2207/281 (2013.01 - EP); C10M 2207/282 (2013.01 - EP); C10M 2207/283 (2013.01 - EP); C10M 2207/286 (2013.01 - EP); C10M 2211/022 (2013.01 - EP); C10M 2211/06 (2013.01 - EP); C10N 2040/00 (2013.01 - EP); C10N 2040/30 (2013.01 - EP); C10N 2040/32 (2013.01 - EP); C10N 2040/34 (2013.01 - EP); C10N 2040/36 (2013.01 - EP); C10N 2040/38 (2020.05 - EP); C10N 2040/40 (2020.05 - EP); C10N 2040/42 (2020.05 - EP); C10N 2040/44 (2020.05 - EP); C10N 2040/50 (2020.05 - EP); F04C 2210/26 (2013.01 - EP)
Citation (search report)
- [PX] EP 0435253 A1 19910703 - NIPPON OIL CO LTD [JP]
- [A] US 2807155 A 19570924 - WILLIAMITIS VICTOR A
- [A] WO 9012849 A1 19901101 - LUBRIZOL CORP [US]
- [A] US 4159255 A 19790626 - GAINER GORDON C [US], et al
- [PA] EP 0430657 A1 19910605 - ASAHI DENKA KOGYO KK [JP]
- [PA] PATENT ABSTRACTS OF JAPAN vol. 015, no. 263 (C - 0847) 4 July 1991 (1991-07-04)
Designated contracting state (EPC)
DE DK FR GB IT
DOCDB simple family (publication)
EP 0522167 A1 19930113; EP 0522167 A4 19930303; EP 0522167 B1 19970910; CA 2076963 A1 19920628; CA 2076963 C 19980609; DE 69127616 D1 19971016; DE 69127616 T2 19980326; DK 0522167 T3 19980420; EP 0779354 A1 19970618; JP H04225095 A 19920814; KR 920703768 A 19921218; WO 9212223 A1 19920723
DOCDB simple family (application)
EP 92901898 A 19911226; CA 2076963 A 19911226; DE 69127616 T 19911226; DK 92901898 T 19911226; EP 97102804 A 19911226; JP 40813790 A 19901227; JP 9101769 W 19911226; KR 920702005 A 19920821